Home / 351,242.79-527,074.37-151,563.18

Finding the Fourth Proportional to 351,242.79, 527,074.37 and 151,563.18

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Solution

The fourth proportional to 351,242.79, 527,074.37 and 151,563.18 is: 227,435.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,242.79 : 527,074.37 = 151,563.18 : x
  2. Step 2: Convert to fraction form
    351,242.79/527,074.37 = 151,563.18/x
  3. Step 3: Cross multiply
    351,242.79x = 527,074.37 × 151,563.18
  4. Step 4: Simplify right side
    351,242.79x = 79,885,066,855.88
  5. Step 5: Solve for x
    x = 79,885,066,855.88/351,242.79
  6. Step 6: Final answer
    x = 227,435.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.